No train because of the SNCF strike? Here is the traffic forecast on the roads this weekend. Holidaymakers from zone A (Besançon, Bordeaux, Clermont-Ferrand, Dijon, Grenoble, Limoges, Lyon, Poitiers) will join holidaymakers from C (Île-de-France, Montpellier, Toulouse) This Friday is classified green at the national level in the direction of departures.